Bump the dotnet group with 3 updates

Bumps Microsoft.Extensions.Caching.Memory from 9.0.8 to 9.0.9
Bumps Microsoft.Extensions.Hosting from 9.0.8 to 9.0.9
Bumps Microsoft.Extensions.Http from 9.0.8 to 9.0.9

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Caching.Memory
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Hosting
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Http
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/core/extensions/snippets/caching/memory-worker/memory-worker.csproj

@@ -8,9 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.8" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.8" />
-    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.9" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.9" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.9" />
   </ItemGroup>
 
 </Project>